Air purifier housing



FIG. 1 is a perspective view of a air purifier housing showing our new design.

FIG. 2 is a rear view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a left side view thereof, the right side view being a mirror image thereof.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The features shown in broken lines and areas within broken line boundaries depict portions of the air purifier housing that form no part of the claimed design. 

The ornamental design for a air purifier housing, as shown and described. 